Title:
N-(1, 3, 4-OXADIAZOLE-2-YL)ARYL FORMAMIDES OR SALT THEREOF, PREPARATION METHOD THEREFOR, HERBICIDAL COMPOSITION AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/108518
Kind Code:
A1
Abstract:
The present invention relates to the technical field of pesticides, and specifically relates to an N-(1, 3, 4-oxadiazole-2-yl)aryl formamides or a salt thereof, a preparation method therefor, a herbicidal composition and a use thereof. The structural formula of the compound is shown in formula I. X denotes O, S, SO, SO 2 or NR 1; Y denotes halogen, cyano, cyanoalkyl, carboxyl, nitro or etc.; or -X-Y denotes unsubstituted or substituted five-membered or six-membered heterocyclyl or heteroaryl; Z denotes hydrogen, halogen, cyano, OR 4, -alkyl-OR 4, -O-alkyl-N(R 5) 2 or etc.; M denotes hydrogen, OR 6, SR 6, COR 6, COOR 6, CON(R 7) 2 or etc. The compound is low in use amount and excellent in herbicidal activity, has higher crop safety, and establishes good selectivity especially for important crops like paddy and etc.
Inventors:
LIAN LEI (CN)
HUA RONGBAO (CN)
PENG XUEGANG (CN)
ZHAO DE (CN)
CUI QI (CN)
HUA RONGBAO (CN)
PENG XUEGANG (CN)
ZHAO DE (CN)
CUI QI (CN)
Application Number:
PCT/CN2019/121224
Publication Date:
June 04, 2020
Filing Date:
November 27, 2019
Export Citation:
Assignee:
QINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD (CN)
International Classes:
C07D271/113; A01N43/82; A01P13/00
Domestic Patent References:
| WO2019243358A1 | 2019-12-26 | |||
| WO2018219935A1 | 2018-12-06 | |||
| WO2017144402A1 | 2017-08-31 |
Foreign References:
| CN103596946A | 2014-02-19 | |||
| CN103987701A | 2014-08-13 | |||
| CN107709317A | 2018-02-16 |
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